Multiple Choice
Which receptor type would you expect to find on the tongue, allowing us to taste?
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13. The Peripheral Nervous System
Sensory Receptor Classification by Modality
Multiple Choice
Simple receptors that are particularly abundant in epithelia and connective tissue tend to __________.
A
have nonencapsulated (free) nerve endings
B
be sense organs
C
only have encapsulated nerve endings
D
be mechanoreceptors
Verified step by step guidance1
Understand the types of receptors: In anatomy, receptors are specialized structures that respond to specific stimuli. They can be classified based on their structure and function.
Identify the location of simple receptors: Simple receptors are commonly found in epithelia and connective tissues. These tissues are widespread throughout the body, providing a protective layer and structural support.
Differentiate between encapsulated and nonencapsulated nerve endings: Encapsulated nerve endings are surrounded by a capsule that enhances their sensitivity to specific stimuli, while nonencapsulated (free) nerve endings lack such a capsule and are more common in simple receptors.
Consider the function of mechanoreceptors: Mechanoreceptors are a type of receptor that responds to mechanical pressure or distortion. They can be either encapsulated or nonencapsulated, depending on their specific role and location.
Conclude the characteristics of simple receptors: Given their abundance in epithelia and connective tissues, simple receptors are likely to have nonencapsulated (free) nerve endings, allowing them to detect a variety of stimuli without the need for specialized structures.
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